MPEC 2018-F17 : 2018 EO4
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M.P.E.C. 2018-F17 Issued 2018 Mar. 17, 03:44 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2018 EO4
Observations:
K18E04O* C2018 03 14.25103 10 09 31.43 +25 44 11.5 19.8 GUEF017G96
K18E04O C2018 03 14.25618 10 09 29.53 +25 45 12.5 19.5 GUEF017G96
K18E04O C2018 03 14.26135 10 09 27.63 +25 46 13.0 19.4 GUEF017G96
K18E04O C2018 03 14.26650 10 09 25.68 +25 47 14.7 19.2 GUEF017G96
K18E04O KC2018 03 14.84860 10 06 13.57 +27 39 14.4 19.5 UEF017104
K18E04O KC2018 03 14.84885 10 06 13.57 +27 39 14.4 19.5 UEF017104
K18E04O KC2018 03 14.85030 10 06 12.35 +27 39 30.0 19.5 RoEF017K88
K18E04O KC2018 03 14.85451 10 06 11.53 +27 40 22.6 19.7 UEF017104
K18E04O KC2018 03 14.85476 10 06 11.53 +27 40 22.6 19.7 UEF017104
K18E04O KC2018 03 14.85579 10 06 10.35 +27 40 32.7 19.5 RoEF017K88
K18E04O KC2018 03 14.86041 10 06 09.44 +27 41 30.3 19.7 UEF017104
K18E04O KC2018 03 14.86066 10 06 09.44 +27 41 30.3 19.7 UEF017104
K18E04O KC2018 03 14.86129 10 06 08.38 +27 41 35.6 19.7 RoEF017K88
K18E04O KC2018 03 14.86689 10 06 09.69 +27 42 56.7 20.2 GUEF017J04
K18E04O KC2018 03 14.86747 10 06 09.47 +27 43 03.3 20.0 GUEF017J04
K18E04O KC2018 03 14.86805 10 06 09.26 +27 43 10.2 19.8 GUEF017J04
K18E04O KC2018 03 14.94135 10 05 40.48 +27 56 37.5 20.0 RUEF017K87
K18E04O KC2018 03 14.96786 10 05 30.97 +28 01 34.2 19.7 RUEF017K87
K18E04O KC2018 03 14.99452 10 05 21.61 +28 06 32.2 20.0 RUEF017K87
K18E04O KC2018 03 15.00933 10 05 16.38 +28 09 17.1 19.9 RUEF017K87
K18E04O KC2018 03 16.91521 09 54 58.82 +33 41 02.7 UEF017J95
K18E04O KC2018 03 16.91904 09 54 57.46 +33 41 39.6 UEF017J95
K18E04O KC2018 03 16.92427 09 54 55.69 +33 42 30.1 20.0 GUEF017J95
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. Measurers B. M. Africano,
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly.
1.5-m reflector + 10K CCD.
J04 ESA Optical Ground Station, Tenerife. Observer P. Ruiz. Measurers
A. Knoefel, D. Koschny, M. Busch, M. Micheli, E. Schwab. 1.0-m f/4.4
reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
K87 Dettelbach Vineyard Observatory. Observer B. Haeusler. 0.30-m
Schmidt-Cassegrain + CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
Orbital elements:
2018 EO4 Earth MOID = 0.0939 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 200.91122 (2000.0) P Q
n 1.30851802 Peri. 178.06856 +0.97026397 +0.22746879
a 0.8278460 Node 167.79007 -0.22699088 +0.97377727
e 0.3134282 Incl. 23.02997 -0.08404145 -0.00397174
P 0.75 H 23.5 G 0.15 U 8
Residuals in seconds of arc
180314 G96 0.3+ 0.1- 180314 104 (0.7+ 2.2-) 180314 K87 0.2+ 0.2+
180314 G96 0.3+ 0.1+ 180314 K88 0.2- 0.2+ 180314 K87 0.7- 0.5-
180314 G96 0.3+ 0.5- 180314 104 0.2- 1.1+ 180314 K87 0.5+ 0.4-
180314 G96 0.4- 0.5+ 180314 104 (1.0+ 1.8-) 180315 K87 0.4+ 0.4-
180314 104 (1.5- 0.2-) 180314 K88 0.3- 0.5+ 180316 J95 0.3+ 0.2+
180314 104 (0.3- 3.0-) 180314 J04 0.6+ 0.4- 180316 J95 0.3- 0.0
180314 K88 0.2+ 0.1- 180314 J04 0.4+ 0.4- 180316 J95 0.0 0.2-
180314 104 0.5- 0.6+ 180314 J04 0.4+ 0.2-
Ephemeris:
2018 EO4 a,e,i = 0.83, 0.31, 23 q = 0.5684
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 02 15 12 16 21.4 -46 33 51 0.1840 1.0716 112.4 58.4 22.1
...
2018 03 02 11 17 52.6 -20 07 55 0.1070 1.0863 151.6 25.7 20.0
...
2018 03 10 10 33 43.4 +10 05 09 0.09612 1.0870 167.2 11.7 19.3
...
2018 03 16 09 59 53.6 +31 08 11 0.1106 1.0842 142.1 34.3 20.3
2018 03 17 09 54 31.6 +33 54 55 0.1146 1.0834 138.5 37.5 20.5
2018 03 18 09 49 16.9 +36 28 28 0.1188 1.0826 135.1 40.5 20.6
...
2018 03 24 09 20 59.5 +47 52 24 0.1488 1.0760 118.6 54.4 21.5
...
2018 04 01 08 52 45.0 +56 09 59 0.1947 1.0629 103.9 65.8 22.4
...
2018 04 16 08 22 53.7 +63 10 38 0.2799 1.0248 86.4 77.8 23.5
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-F17
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